11933385 has 16 divisors (see below), whose sum is σ = 19236096. Its totient is φ = 6316928.

The previous prime is 11933377. The next prime is 11933401. The reversal of 11933385 is 58333911.

11933385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11933385 - 2³ = 11933377 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (1202256).

Almost surely, 2^11933385 is an apocalyptic number.

11933385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11933385 is a deficient number, since it is larger than the sum of its proper divisors (7302711).

11933385 is a wasteful number, since it uses less digits than its factorization.

11933385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952.

The product of its digits is 9720, while the sum is 33.

The square root of 11933385 is about 3454.4731870431. The cubic root of 11933385 is about 228.5184225116.

The spelling of 11933385 in words is "eleven million, nine hundred thirty-three thousand, three hundred eighty-five".